引用:http://mingkg21.iteye.com/blog/1182755
出現conversion to dalvik format failed with error 1有好幾種情況
1、打包APK時混淆代碼,是android sdk tools r12和R13版本的問題。
解決的方法:
找到 【Android的SDK目錄】\tools\proguard\bin\proguard.bat
把

call %java_exe% -jar "%PROGUARD_HOME%"\lib\proguard.jar %*
改成

call %java_exe% -jar "%PROGUARD_HOME%"\lib\proguard.jar %1 %2 %3 %4 %5 %6 %7 %8 %9
2、調入混淆過的JAR包,

com.android.dx.cf.code.SimException:local variable type mismatch: attempt to set or access a value of type java.lang.Object using a local variable of type int. This is symptomatic of .class transformation tools that ignore local variable information.
出現這個問題是Proguard的BUG
解決方法:混淆是不要設定-keepattributes LocalVariableTable,LocalVariableTypeTable